87924025902 has 16 divisors (see below), whose sum is σ = 178324785792. Its totient is φ = 28895219640.

The previous prime is 87924025897. The next prime is 87924025913. The reversal of 87924025902 is 20952042978.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103196788 + ... + 103197639.

It is an arithmetic number, because the mean of its divisors is an integer number (11145299112).

Almost surely, 2^87924025902 is an apocalyptic number.

87924025902 is an abundant number, since it is smaller than the sum of its proper divisors (90400759890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87924025902 is a wasteful number, since it uses less digits than its factorization.

87924025902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206394503.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 87924025902 in words is "eighty-seven billion, nine hundred twenty-four million, twenty-five thousand, nine hundred two".